108136

Appears in sequences

• Number of 4-dimensional cubic lattice walks that start and end at origin after 2n steps, not touching origin at intermediate stages.at n=4A359801
• Number of n-dimensional cubic lattice walks with 2n steps from origin to origin and avoiding early returns to the origin.at n=4A361297
• Number A(n,k) of k-dimensional cubic lattice walks with 2n steps from origin to origin and avoiding early returns to the origin; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=40A361397